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Project Gallery: DIY Mini Aleph

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Dear Mr. Pass

The honor is yours. The Aleph is sounding very good & very powerful. Even a Mini-A.

I start my Aleph project in 2 Year ago. Because I fail to buy a second-hand Aleph-3 at local, I am upset and start to buy components for my Aleph-3 project. After my Aleph-3 finish, I build a Mini-A with extra parts. I put it in a paper box for 2 Year. And has been borrowing to my friend to run in his speaker.

Recently I buy a full range speaker with 4-inch unit, so I re-Housing it for better look & keep small. They are made for each other.

I use two Heatsink that is for high power solid state relay size at 10x10x10cm, and Layout an PCB to fit in. Since Aleph has very good sounding, I use very good components. ERO resistor & ROE cap. Using Binder Clips to mount the MOSFET on Heatsink. So I don't need to drill screw hole on heatsink.

I use +/- 16V supply, and 1A Bias. The heatsink is about 60 degree (C). Use CORNELL DUBIUER 13000uF/50V cap. 6 for each channel, and hook both channels together. Because I only use one transformer for both channel. I did not use CRC or CLC in Power block.

I found a suitable case that is a tissue box, resulting very well.

Forte Lore 

fortelore@yahoo.com.tw 

contact info:

help@passdiy.com

webmaster@passdiy.com